Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Fair

52°F

11°C

Humidity 88%
Wind Speed SE 6 mph
Barometer 30.30 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 23 Oct 8:45 am CDT
Extended Forecast for

Benton ILSimilar City Names

  • Today

    Today: Sunny, with a high near 77. East wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light east wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Calm wind becoming east southeast around 5 mph in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Light and variable wind.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. Calm wind.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.

    High: 76 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 77. East wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 45. Light east wind.
Saturday
Sunny, with a high near 78. Calm wind becoming east southeast around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45. Calm wind.
Sunday
Mostly sunny, with a high near 79. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 48. Calm wind.
Monday
Partly sunny, with a high near 77. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 49. Calm wind.
Tuesday
Partly sunny, with a high near 76. Calm wind becoming south southeast around 5 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 49. Calm wind.
Wednesday
Mostly sunny, with a high near 77. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 50. Calm wind.
Thursday
Mostly sunny, with a high near 77. Light south wind becoming south southwest 5 to 10 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Benton ILSimilar City Names
 38°N 88.93°W
9:06 am CDT Oct 23, 2026
10am CDT Oct 23, 2026-6pm CDT Oct 29, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database